Jacob Klein
Activity overview
Latest activity by Jacob Klein-
Jacob Klein created an article, Troubleshooting : BACNet Communication Networks
BACNet BACNet is an easier communication protocol to troubleshoot due to the ability to discover devices rather than manually adding (like modbus) and the additional information displayed when usin...
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Jacob Klein created an article, Application Note : Controlling an RTU with Siemens POL 220 Economizer with a Hyperstat
Problem: Due to cost, there are times when a CCU + OAO Kit is not desired for RTU Control. If the RTU in question has a Siemens POL 220 Economizer Control Board, we can control the economizer to me...
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Jacob Klein created an article, Application Note : Twinned Furnace Control with CCU + OAO
Solution: Controlling a single unit that is comprised of Twin Furnaces, Economizer, and a shared chilled water coil for cooling with a CCU plus OAO, and not requiring a twin isolation kit. The CC...
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Jacob Klein created an article, Application Note : Carrier Split Unit Compatibility with Thermostat Adapter
Solution: Using the list or attached document, determine if the carrier Split Unit is compatible with a Thermostat Adapter and able to be controlled by 75F core product. Note: This is only to be u...
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Jacob Klein created an article, Application Note: Controlling a Trane RTHC / RTWA Chiller with Minimal IO Points
Solution: Using a 75F Edge 10 (or a JACE in the case of a full central plant), a Trane RTHC/RTWA Series Chiller can be controlled in the form of two IO points. The Edge 10 will come pre-programmed...
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Jacob Klein created an article, Application Note : Controlling a VCCX (AAON Control Board) with the CCU
Problem: In some cases, AAON units do not have 3rd Party terminal strip connections to control the unit and offer a VCCX2 Controller that offers either BMS Controls (BACNet MSTP) or terminations fo...
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Jacob Klein created an article, Application Note : How to Average 5 Zone Temperatures
Use Case: 75F offers the ability to average 4 zone temperatures with Multi-Sensors, but in some cases a 5th is needed. **Soon to be tested is using a DPS, Hypersense, and three Multi-Sensors to ave...
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Jacob Klein created an article, Application Note: Integration of 75F to SCADA
Use Case: Generic Integration of 75F to a SCADA System. Solution: We can determine if we can integrate to a SCADA System if the following parameters are met: Is the SCADA system using any of the...
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Jacob Klein created an article, Application Note : Dual Modulating Damper Actuator / Control (DAB/VAV)
Use Case: Occasionally there are times when a single SmartNode modulates two dampers (separate actuators and part of not a dual-duct system) and require minor adjustments to wiring to allow seamles...
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Jacob Klein created an article, Application Note : Monitoring VAV Zone / Return PM
Problem: There are use cases when the user wants to monitor the PM2.5 of a VAV / DAB zone, but are not able to install a Hypersense in the room. PM 2.5 sensor used previously is the ACI Particulat...